Cold Knowledge: There are seven "secrets" about sperm, do you know a few?

Sperm is a must-have for people to pass on from generation to generation and multiply, shouldering important tasks for people. However, many people do not understand the knowledge of sperm. However, many people are not aware of the problem of sperm. Open to ask, but do not tangle, and Xiaobian sorted out some knowledge about sperm for everyone for reference.

1, sperm survival time

First, let's talk about sperm survival time.

Many people are not very understanding of the activity of sperm, and even many people think that sperm can not be exposed to the air, that the sperm once exposed to the air, it will lose its activity. However, this argument is certainly not correct.

Sperm can be exposed to the air, and in this state, sperm can survive for many days.

2, the survival temperature of sperm

The survival temperature of sperm, many people may think it is the same as the body temperature, but not so.

Sperm survival temperature than the body's normal temperature is low, generally about 7 ℃.

3, shè fine when not all injection of sperm

When shè fine, the injection of sperm are it? How is this possible? Sperm can not be liquid, it can not be the way you see it.

In fact, each male "to a hair," when the sperm content is only about 5% what is the remaining? The remaining substances are nutrients and sperm protection of chemicals.

4, sperm have a hat

Sperm hat role is to help sperm better into the egg.

5, sperm is a crazy way

Sperm itself will swim, and rely on this ability to reach the egg.

But the sperm is a full of crazy, but most of the sperm are running everywhere, the true direction of the sperm in the right direction, only about 20% of the total, the remaining sperm is not circling in place or is not run Know where to go.

6, sperm have different tastes

This issue is more subtle, but there is a big difference between the sperm smell.

In fact, sperm smell is not good, indicating that this person likes to eat meat, milk, garlic, onions, sperm smell is better, indicating that this man likes to exercise, not Smoking and drinking, and love to eat vegetables.

7, sperm sex

Do not simply think that sperm is sperm, sperm are also sex, male sperm is a sports expert, run faster, the mother's sperm is relatively robust.

Well, these problems should be a lot of men or women friends want to know the problem, I hope this can be helpful to everyone.